diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/unstable-gated-patterns.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/unstable-gated-patterns.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/unstable-gated-patterns.rs b/tests/ui/pattern/usefulness/unstable-gated-patterns.rs new file mode 100644 index 000000000..7046555e0 --- /dev/null +++ b/tests/ui/pattern/usefulness/unstable-gated-patterns.rs @@ -0,0 +1,22 @@ +#![feature(unstable_test_feature)] + +// aux-build:unstable.rs + +extern crate unstable; + +use unstable::UnstableEnum; + +fn main() { + match UnstableEnum::Stable { + UnstableEnum::Stable => {} + UnstableEnum::Stable2 => {} + } + //~^^^^ non-exhaustive patterns: `UnstableEnum::Unstable` not covered + + // Ok: all variants are explicitly matched + match UnstableEnum::Stable { + UnstableEnum::Stable => {} + UnstableEnum::Stable2 => {} + UnstableEnum::Unstable => {} + } +} |